You can find the latest version on Rayman Pirate-Community or via the GOG Support Center . Step 3: Apply HD Texture Packs
To get the actual 2012 "HD" look (or even 4K), you can use community texture mods: Download Rayman 3 HD PC Game 2012
This is a critical community patch that adds native widescreen support, fixes graphics bugs, and improves controller compatibility (XInput/Xbox controllers). You can find the latest version on Rayman
To get the experience on PC , it's important to note that the official Rayman 3 HD (released in 2012) was only for PlayStation 3 and Xbox 360 . There is no official standalone " Rayman 3 HD " for PC. fixes graphics bugs